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########################################################################
#
# File Name: NodeList.py
#
# Documentation: http://docs.4suite.com/4DOM/NodeList.py.html
#
"""
WWW: http://4suite.com/4DOM e-mail: support@4suite.com
Copyright (c) 2000 Fourthought Inc, USA. All Rights Reserved.
See http://4suite.com/COPYRIGHT for license and copyright information
"""
import UserList
from xml.dom import NoModificationAllowedErr
class NodeList(UserList.UserList):
def __init__(self, list=None):
UserList.UserList.__init__(self, list)
return
### Attribute Access Methods ###
def __getattr__(self, name):
if name == 'length':
return len(self)
#Pass-through
return getattr(NodeList, name)
def __setattr__(self, name, value):
if name == 'length':
raise NoModificationAllowedErr()
#Pass-through
self.__dict__[name] = value
### Attribute Methods ###
def _get_length(self):
return len(self)
### Methods ###
def item(self, index):
if 0 <= index < len(self):
return self[int(index)]
return None
#Not defined in the standard
def contains(self, node):
return node in self
def __repr__(self):
st = "<NodeList at %x: [" % id(self)
if len(self):
for i in self[:-1]:
st = st + repr(i) + ', '
st = st + repr(self[-1])
st = st + ']>'
return st
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